唯恐的用法和樣例：
例句
-
他們那時聽不到她的消息，唯恐發生了最糟的事。
When they did not hear from her, they feared the worst. -
我突然停住，唯恐他會認為我是在炫耀。
I stopped suddenly in case he should think that I was showing off. -
他繼續往下談，唯恐顯露出內心的不安來。
He went on talking, lest he should expose his uneasiness. -
他們低聲說話，唯恐被別人聽見。
They spoke in whispers lest they should be heard.
